HIIT is the most efficient form of exercise for losing weight, increasing your fitness level and improving your cardiovascular health. This book shows the most important HIIT exercises in detailed graphics and provides insights into muscle and joint work. It explains the positive effects of the exercises in an understandable way and provides scientific insights so that the training can be carried out correctly. How does HIIT actually work? HIIT training alternates high-intensity active phases with breaks. The book explains the anatomy of the human body, the underlying principle of HIIT, provides tips and exercises to prevent injuries and shows training programmes for different fitness levels. Graphics and workouts help beginners and advanced users to organise their training as efficiently and safely as possible. So get into the plank and get fit. The only book on HIIT with anatomical illustrations. Graphics show in detail all the muscles, bones, joints and ligaments involved in the exercises as well as the metabolism. With 42 HIIT training programmes for beginners and advanced users. Get fit with HIIT: The HIIT training book explains the anatomical background and suggests suitable workouts for beginners and advanced users.